A PANTS-TYPE DIAPER INCLUDES A CROTCH REGION (6) WHICH IS PROVIDED ON THE INNER SURFACE IN A ZONE PUT ASIDE TOWARD A FRONT WAIST REGION AND IN A ZONE PUT ASIDE TOWARD A REAR WAIST REGION WITH BELT-LIKE MEMBERS (21, 22), RESPECTIVELY, BOTH EXTENDING ACROSS A BODY FLUID ABSORBENT STRUCTURE (1B). EACH OF THE BELT-LIKE MEMBERS HAS DISTAL ENDS (23R, 23L, 24R, 24L) BONDED TO LEAKAGE BARRIER MEANS FORMED ALONG SIDE EDGES OF THE BODY FLUID ABSORBENT STRUCTURE. INTERMEDIATE SEGMENT EXTENDING BETWEEN THE DISTAL ENDS IS FREE FROM THE INNER SURFACE OF THE CROTCH REGION. THE BELT-LIKE MEMBERS ARE INTEGRATED WITH EACH OTHER ONLY ALONG RESPECTIVE MIDDLE SEGMENTS (21c, 22c) THEREOF AS VIEWED IN A TRANSVERSE DIRECTION (X).
